20020+0257 HEI 818

Coord 2000	20020+0257		Discov num	HEI 818		Comp			Coord arcsec 2000	20 02 00.21 +02 56 31.6
Date first	1990		Date last	1994		Obs	2
Pa first	27		Pa last	28		P.A. Now (θ)	28°
Sep first	1.4		Sep last	1.3		Sep. Now (ρ)	1.3"
Mag pri	10.80		Mag sec	11.40		delta mag (ΔM)	0.6		Spectral class	A3 (white)
Pri motion ra	-008		Sec motion ra
Pri motion dec	-011		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	27.8		Precise sep	1.29		Cdsa2 id	HEI 818		Constellation	Aquila
Ra deg	20.033391666666667		De deg	2.9421111111111116		last precise pa	27.8		last precise sep	1.29

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20020+0257	HEI 818		1994	2	28	1.3	10.80	11.40			200200.21+025631.6

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